The ZV, ZVD and ZVDD Chip Shredder is specially suited to shred metal and plastic chips. The unit is connected decentrally to machining installations (can also be retrofitted) or to central collection points, chips are fed in from above. Different chip qualities (chip classes) may be required depending on the purpose of the chip shredding; the KNOLL chip shredder can achieve the required quality (< 30 mm) through the attachment of the appropriate equipment: